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Rename RemoveCopiesFromValNo to TurnCopiesFromValNoToImpDefs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73479 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -963,11 +963,11 @@ bool SimpleRegisterCoalescing::CanCoalesceWithImpDef(MachineInstr *CopyMI,
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}
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/// RemoveCopiesFromValNo - The specified value# is defined by an implicit
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/// def and it is being removed. Turn all copies from this value# into
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/// implicit_defs.
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void SimpleRegisterCoalescing::RemoveCopiesFromValNo(LiveInterval &li,
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VNInfo *VNI) {
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/// TurnCopiesFromValNoToImpDefs - The specified value# is defined by an
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/// implicit_def and it is being removed. Turn all copies from this value#
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/// into implicit_defs.
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void SimpleRegisterCoalescing::TurnCopiesFromValNoToImpDefs(LiveInterval &li,
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VNInfo *VNI) {
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SmallVector<MachineInstr*, 4> ImpDefs;
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MachineOperand *LastUse = NULL;
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unsigned LastUseIdx = li_->getUseIndex(VNI->def);
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@ -1775,7 +1775,7 @@ bool SimpleRegisterCoalescing::JoinCopy(CopyRec &TheCopy, bool &Again) {
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VNInfo *ImpVal = LR->valno;
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assert(ImpVal->def == CopyIdx);
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unsigned NextDef = LR->end;
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RemoveCopiesFromValNo(*ResDstInt, ImpVal);
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TurnCopiesFromValNoToImpDefs(*ResDstInt, ImpVal);
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ResDstInt->removeValNo(ImpVal);
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LR = ResDstInt->FindLiveRangeContaining(NextDef);
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if (LR != ResDstInt->end() && LR->valno->def == NextDef) {
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@ -219,10 +219,10 @@ namespace llvm {
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bool CanCoalesceWithImpDef(MachineInstr *CopyMI,
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LiveInterval &li, LiveInterval &ImpLi) const;
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/// RemoveCopiesFromValNo - The specified value# is defined by an implicit
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/// def and it is being removed. Turn all copies from this value# into
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/// identity copies so they will be removed.
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void RemoveCopiesFromValNo(LiveInterval &li, VNInfo *VNI);
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/// TurnCopiesFromValNoToImpDefs - The specified value# is defined by an
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/// implicit_def and it is being removed. Turn all copies from this value#
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/// into implicit_defs.
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void TurnCopiesFromValNoToImpDefs(LiveInterval &li, VNInfo *VNI);
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/// isWinToJoinVRWithSrcPhysReg - Return true if it's worth while to join a
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/// a virtual destination register with physical source register.
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